Go to Woocommerce > Discount Rules in your dashboard.
Click ADD NEW RULE button to add a new Rule Setting.
Once you have finished setting up the rules, click the SAVE & CLOSE button.
If you want to give discount based on subtotal amount, follow this setting.
RULES SETTING:

WEBSITE VIEW:
Discount will be activated if the subtotal in the shopping cart is at least RM250 or based on your subtotal value in the rule setting.
